420 Boul. Saint-Joseph O

420 Boul. Saint-Joseph O

Montréal · Outremont · H2v · Semi-Detached Single Family Home · 1923

Doormath estimate
Details to verify
$2,133,650
Market as of Spring 2026
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Living area
Category:Signature home
3801sq ft
Lot size
Category:Small lot
3765sq ft
Bedrooms
Above-ground bedrooms
4
Bathrooms
Daily comfort
3
Garage
Indoor parking
1
Outdoor parking
Driveway or exterior
2
Luxury level
StandardB
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Estimated value — Spring 2026

$2,667,063

(+$607,836 vs the average in Outremont)

Why?

  • Living area above avg. → 3,801 ft² vs avg 2,617 ft²
  • Lot size below avg. → 3,765 ft² vs avg 4,490 ft²
  • Year built below avg. → 1923 vs avg 1932

These differences partly explain the +$607,836 gap from the average in Outremont.

Estimated market value — valuation summary

This summary is based on the inputted data for this property. The estimated market value as of Spring 2026 is $2,667,063, compared to a sector average of $2,059,227. It is higher than the sector average because the property has a larger living area (+1,184 ft²; sector average: 2,617 ft²), a smaller lot (-725 ft²; sector average: 4,490 ft²), a finish level below the sector average (luxury score 4/10; sector average: 4.2/10), and a older construction year (-9 years; sector average: 1,932), relative to a typical house in Outremont.

A directional estimate to help guide your decisions. This estimate is generated by an algorithmic model from the available information. It may differ from an actual transaction price.